octeontx2-af: Allow mcam entries for promiscous rule for CN10K-A and CN10K-B soc.

commit 273cd00e0a98180bcf110c06189e18fe2969f618 from
git@git.assembla.com:cavium/WindRiver.linux.git

Added check to allow mcam entry insertion for promiscous rules.

Signed-off-by: Suman Ghosh <sumang@marvell.com>
Change-Id: Ie66f67344c583af5f9627593b6a3816aaa0a31e1
Reviewed-on: https://sj1git1.cavium.com/c/IP/SW/kernel/linux/+/80018
Reviewed-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Tested-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: Ruiqiang Hao <Ruiqiang.Hao@windriver.com>